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3975298434 = 232220849913
BaseRepresentation
bin1110110011110010…
…0011110110000010
3101021001020002021100
43230330203312002
531120134022214
61454244235230
7200340323232
oct35474436602
911231202240
103975298434
11175aa52608
1292b39bb16
134b47832c3
14299d63cc2
15183ee6309
hexecf23d82

3975298434 has 12 divisors (see below), whose sum is σ = 8613146646. Its totient is φ = 1325099472.

The previous prime is 3975298433. The next prime is 3975298441. The reversal of 3975298434 is 4348925793.

3975298434 is a `hidden beast` number, since 3 + 9 + 7 + 529 + 84 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3949745409 + 25553025 = 62847^2 + 5055^2 .

It is not an unprimeable number, because it can be changed into a prime (3975298433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110424939 + ... + 110424974.

Almost surely, 23975298434 is an apocalyptic number.

3975298434 is an abundant number, since it is smaller than the sum of its proper divisors (4637848212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3975298434 is a wasteful number, since it uses less digits than its factorization.

3975298434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220849921 (or 220849918 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 3975298434 is about 63049.9677557412. The cubic root of 3975298434 is about 1584.1266948899.

The spelling of 3975298434 in words is "three billion, nine hundred seventy-five million, two hundred ninety-eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 220849913 441699826 662549739 1325099478 1987649217 3975298434